<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="物种名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入物种名称" clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="发布者" prop="publisherId">
        <el-input v-model="queryParams.publisherId" placeholder="请输入发布者" clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['sms:species:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['sms:species:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['sms:species:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['sms:species:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="speciesList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="物种名称" align="center" prop="name" />
      <el-table-column label="物种图片" align="center" prop="images" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.images" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="发布者" align="center" prop="publisherId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['sms:species:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['sms:species:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改物种对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="物种名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入物种名称" />
        </el-form-item>
        <el-form-item label="物种别名" prop="aliasName">
          <!-- <el-input v-model="form.aliasName" placeholder="请输入物种名称" /> -->
          <el-tag :key="tag" v-for="tag in dynamicTags" closable :disable-transitions="false" @close="handleClose(tag)">{{tag}}</el-tag>
          <el-input
            class="input-new-tag"
            v-if="inputVisible"
            v-model="inputValue"
            ref="saveTagInput"
            size="small"
            @keyup.enter.native="handleInputConfirm"
            @blur="handleInputConfirm"
          ></el-input>
          <el-button v-else class="button-new-tag" size="small" @click="showInput">+ 添加别名</el-button>
        </el-form-item>
        <el-form-item label="物种图片">
          <image-upload v-model="form.images" />
        </el-form-item>
        <el-form-item label="物种描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入物种描述" :autosize="{ minRows: 4, maxRows: 8}" maxlength="500" type="textarea" />
        </el-form-item>
        <el-form-item label="入侵途径" prop="intrusionRoute">
          <el-input
            v-model="form.intrusionRoute"
            type="textarea"
            :autosize="{ minRows: 4, maxRows: 8}"
            maxlength="500"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="发布者" prop="publisherId">
          <el-input v-model="form.publisherId" placeholder="请输入发布者" />
        </el-form-item>
        <el-form-item label="防治手段">
          <editor v-model="form.content" :min-height="300" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listSpecies, getSpecies, delSpecies, addSpecies, updateSpecies } from '@/api/sms/species'

export default {
  name: 'Species',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 物种表格数据
      speciesList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        publisherId: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      dynamicTags: [],
      inputVisible: false,
      inputValue: ''
    }
  },
  created() {
    this.getList()
  },
  methods: {
    handleClose(tag) {
      this.dynamicTags.splice(this.dynamicTags.indexOf(tag), 1)
    },

    showInput() {
      this.inputVisible = true
      this.$nextTick(_ => {
        this.$refs.saveTagInput.$refs.input.focus()
      })
    },

    handleInputConfirm() {
      let inputValue = this.inputValue
      if (inputValue) {
        this.dynamicTags.push(inputValue)
      }
      this.inputVisible = false
      this.inputValue = ''
    },
    /** 查询物种列表 */
    getList() {
      this.loading = true
      listSpecies(this.queryParams).then(response => {
        this.speciesList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        aliasName: null,
        description: null,
        images: null,
        intrusionRoute: null,
        content: null,
        publisherId: null,
        createTime: null,
        updateTime: null,
        createBy: null,
        updateBy: null,
        delFlag: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.dynamicTags = []
      this.open = true
      this.title = '添加物种'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getSpecies(id).then(response => {
        this.form = response.data
        if (this.form.aliasName) {
          this.dynamicTags = this.form.aliasName.split(',')
        }
        this.open = true
        this.title = '修改物种'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.form.aliasName = this.dynamicTags.join(',')
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateSpecies(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addSpecies(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal
        .confirm('是否确认删除物种编号为"' + ids + '"的数据项？')
        .then(function () {
          return delSpecies(ids)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'sms/species/export',
        {
          ...this.queryParams
        },
        `species_${new Date().getTime()}.xlsx`
      )
    }
  }
}
</script>

<style>
.el-tag + .el-tag {
  margin-left: 10px;
}
.button-new-tag {
  margin-left: 10px;
  height: 32px;
  line-height: 30px;
  padding-top: 0;
  padding-bottom: 0;
}
.input-new-tag {
  width: 90px;
  margin-left: 10px;
  vertical-align: bottom;
}
</style>